Night Report 2015_04_11 Observers : Szymon Prajs, Chris Frohmaier, Regis Cartier Support team : Southampton TAT : Joe Anderson, Richard Scalzo All times in UT Classifications in red Start of night: Some cloud coverage overhead, humidity 12%, not photometric During night: Cirrus cloud cover End of night: Heavy cloud cover Sunset 22.36 ---Calibrations--- PESSTO_bias PESSTO_calib Evening: 22.52 PESSTO SkyFF BR and g 23.24 Earthquake! 23.55 OGLE-2014-SN-173 BVRi seeing 0.8 ---SOFI--- 01.24 2015F JHK imaging on_off, BG+RG, seeing 0.6 02.57 Telluric HIP40794 BG+RG, seeing 0.5 03.02 Standard LTT3218, seeing 0.6 03.26 ASASSN15-ga BG+RG and JHK imaging, seeing 0.8 04.34 Telluric HIP66974 BG+RG, seeing 1.0 ---EFOSC--- 05.09 PS15br, Gr13 - Aborted object obscured by clouds 05.18 PS15ae, Gr11+Gr16, Increased exposure time (2100s in each grisim), seeing 1.2 05.24 Visual check of night sky, cirrus cloud cover. 06.44 Standard EG274, Gr11+Gr16+Gr13 S1+1.5, seeing 1.3 06.58 SN2015D, Gr11 S1, seeing 1.4 -Aborted cloud cover 08.10 LSQ15adm, Gr11 - Note: lack of H_alpha in spectrum. Yesterday we clearly saw it. Due to low S/N today? - Gr16 aborted due to cloud cover. 09.25 Pessto_calib |